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=== tests/cases/compiler/mappedTypeGenericWithKnownKeys.ts ===
// based on #50054
function test<Shape extends Record<string, string>>(shape: Shape, key: keyof Shape) {
>test : <Shape extends Record<string, string>>(shape: Shape, key: keyof Shape) => void
>shape : Shape
>key : keyof Shape
const obj = {} as Record<keyof Shape | "knownLiteralKey", number>;
>obj : Record<keyof Shape | "knownLiteralKey", number>
>{} as Record<keyof Shape | "knownLiteralKey", number> : Record<keyof Shape | "knownLiteralKey", number>
>{} : {}
obj.knownLiteralKey = 1;
>obj.knownLiteralKey = 1 : 1
>obj.knownLiteralKey : number
>obj : Record<keyof Shape | "knownLiteralKey", number>
>knownLiteralKey : number
>1 : 1
obj[key] = 2;
>obj[key] = 2 : 2
>obj[key] : Record<keyof Shape | "knownLiteralKey", number>[keyof Shape]
>obj : Record<keyof Shape | "knownLiteralKey", number>
>key : keyof Shape
>2 : 2
obj.unknownLiteralKey = 3; // error
>obj.unknownLiteralKey = 3 : 3
>obj.unknownLiteralKey : any
>obj : Record<keyof Shape | "knownLiteralKey", number>
>unknownLiteralKey : any
>3 : 3
obj['' as string] = 4; // error
>obj['' as string] = 4 : 4
>obj['' as string] : any
>obj : Record<keyof Shape | "knownLiteralKey", number>
>'' as string : string
>'' : ""
>4 : 4
}
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